Three-in-one adapter



FIG. 1 is a perspective view of the present invention;

FIG. 2 is a first side view of the present invention;

F1G. 3 is a top view of the present invention;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is an opposite side view of the present invention;

FIG. 6 is a front view of the present invention;

FIG. 7 is a back view of the present invention; and,

FIG. 8 is a perspective view of the present invention showing the car-charger cover detached and the car charger portion of the invention exposed. 

The ornamental design for a three-in-one adapter, as shown and described. 